Email Formats

{
  "mx": [
    "20 d251467b.ess.barracudanetworks.com.",
    "10 d251467a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:63.231.80.52 include:spf.ess.barracudanetworks.com ?all "
  ]
}